public function getVersion()
 {
     if ($this->logging) {
         $start = microtime(true);
         $name = 'getVersion';
         $arguments = array();
     }
     list() = array();
     $result = parent::getVersion();
     list() = array();
     if ($this->logging) {
         $time = microtime(true) - $start;
         $this->calls[] = (object) compact('start', 'time', 'name', 'arguments', 'result');
     }
     return $result;
 }